AT24C512-10PI/10SI/10TI AT24C512-10PI-1.8 AT24C512-10PI2.7 AT24C512-10PI-2.7 AT24C512-10PI2.7V AT24C512-10PU AT24C512-10PU1.8 AT24C512-10PU-1.8 AT24C512-10PU-2,7V AT24C512-10PU2.7